HCD-DZ100
SECTION 1
SERVICING NOTE
DISC SLOT LOCK
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
The disc slot lock function for the antitheft of an demonstration
OR BASE UNIT
disc in the store is equipped.
Setting Procedure :
The laser diode in the optical pick-up block may suffer electrostatic
1. Press the ?/1 button to turn the set on.
break-down because of the potential difference generated by the
2. Press the [FUNCTION] button to set DVD function.
charged electrostatic load, etc. on clothing and the human body.
3. Insert a disc.
During repair, pay attention to electrostatic break-down and also
4. Press thex stick and the A button simultaneously for f ive
use the procedure in the printed matter which is included in the
seconds.
repair parts.
5. The message OLOCKED� is displayed and the slot is locked.
The flexible board is easily damaged and should be handled with
Releasing Procedure :
care.
1. Press thex stick and the A button simultaneously for f ive
seconds again.
NOTES ON LASER DIODE EMISSION CHECK
2. The message OUNLOCKED� is displayed and the slot is
unlocked.
The laser beam on this model is concentrated so as to be focused on
Note:When OLOCKED� is displayed, the slot lock is not released by
the disc reflective surface by the objective lens in the optical pick-turning power on/off with the ?/1 button.
up block. Therefore, when checking the laser diode emission,Note 1: Regarding the notification symbol OR�
observe from more than 30 cm away from the objective lens.Because the number of the operating buttons of this product are
limited, some operations require use of the operating buttons of
LASER DIODE AND FOCUS SEARCH OPERATIONthe remote commander, When a specific operation requires use
of the operating buttons of the remote commander, OR� is added
CHECK
to the specific operating procedure in this manual.
Example MENU/NO OR� The MENU/NO button of remote
Carry out the OS curve check� in OCD section adjustment� and check
commander.
that the S curve waveform is output several times.Note 2: Incorrect operations may be performed if the test mode ia not
entered properly.
In this case, pr?/1ess the button to turn the power off, and
retry to enter the test mode.
Note 3: If the disc tray does not open and the message OLOCKED�
appears, press the x stick and the A button simultaneously
for seconds or longer.
Then remove your fingers from the above stick and the button.
The message OUNLOCKED� appears for 2 seconds and the disc
tray opens.
Self-diagnosis Function
Note on DMB11 board replacement
(When letters/numbers appear in the
New part of EEP ROM (IC103) on the DMB11 board cannot be used.
display)
Therefore, if the mounted DMB11 board (A-1121-906-A, etc.) is replaced,
exchange new EEP ROM (IC103) with that used before the replacement.
When the slfe-diagnosis function is activated to
prevent theem s frysotm malfunctioning, a 5-
character service number (e.g., C 13 50) with a
combination of a letter and 4 digits appears on
the srecen and the front panel display. In this
case, check the following table.
C:13:50
First 3 Cause and/or corrective action
characters of
the service
number
C 13Thedi sc is dirty.
,Clean the disc with a soft cloth
C 31The disc is not inserted correctly.
,Restart the system, then re-insert
the dicoscrre ctly.
E XXTo preenvt a lfmaunction, the
(xx ia snum ber)system has prmeredfo the self-
diagnosis function.
,Contact your nearest Sony
dealer or local authorized Sony
service facility and give the 5-
character service number.
Example: E 61 10
4 |
ACEC
